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Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Los Angeles departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:00 am - 9:15 pm
DCA
-
LAX
16h 15m1 stop
Frontier Logo
6:01 am - 1:15 pm
LAX
-
DCA
28h 14m1 stop
$235Frontier
Wed, Feb 11 - Mon, Feb 16
Frontier Logo
2:00 pm - 12:17 am
DCA
-
LAX
13h 17m1 stop
Frontier Logo
6:15 am - 9:59 pm
LAX
-
DCA
12h 44m1 stop
$236Frontier
Tue, Mar 10 - Tue, Mar 17
Alaska Airlines Logo
9:59 am - 12:56 pm
DCA
-
LAX
5h 57mnonstop
Alaska Airlines Logo
12:08 pm - 8:00 pm
LAX
-
DCA
4h 52mnonstop
$237Alaska Airlines
Sat, Jan 31 - Thu, Feb 5
Frontier Logo
6:00 pm - 12:08 am
DCA
-
LAX
9h 08m1 stop
Frontier Logo
6:30 am - 4:59 pm
LAX
-
DCA
7h 29m1 stop
$238Frontier
Mon, Jan 12 - Sun, Feb 8
Frontier Logo
8:00 am - 5:38 pm
DCA
-
LAX
12h 38m2 stops
Frontier Logo
8:57 pm - 1:02 pm
LAX
-
DCA
13h 05m1 stop
$239Frontier
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:59 am - 12:56 pm
DCA
-
LAX
5h 57mnonstop
Multiple Airlines Logo
6:30 am - 4:59 pm
LAX
-
DCA
7h 29m1 stop
$240Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Frontier Logo
8:00 am - 5:49 pm
DCA
-
LAX
12h 49m2 stops
Frontier Logo
6:20 am - 4:59 pm
LAX
-
DCA
7h 39m1 stop
$241Frontier
Sun, Feb 15 - Thu, Feb 19
Frontier Logo
2:00 pm - 10:36 am
DCA
-
LAX
23h 36m2 stops
Frontier Logo
6:26 am - 4:59 pm
LAX
-
DCA
7h 33m1 stop
$242Frontier
Mon, Jan 5 - Thu, Jan 8
Multiple Airlines Logo
6:00 pm - 12:30 am
DCA
-
LAX
9h 30m1 stop
Multiple Airlines Logo
12:07 pm - 8:05 pm
LAX
-
DCA
4h 58mnonstop
$243Multiple Airlines
Thu, Feb 5 - Wed, Feb 25
Frontier Logo
6:00 pm - 7:42 am
DCA
-
LAX
16h 42m1 stop
Frontier Logo
7:00 am - 4:59 pm
LAX
-
DCA
6h 59m1 stop
$244Frontier
Sun, Jan 4 - Sat, Jan 10

Alaska Airlines flights from Washington, D.C. Reagan-National Airport to Los Angeles

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Los Angeles flight tickets
Alaska Airlines
Jan 12
DCA9:59 amWashington, D.C. Reagan-National
5h 57m
LAX12:56 pmLos Angeles
Jan 17
LAX12:08 pmLos Angeles
4h 52m
DCA8:00 pmWashington, D.C. Reagan-National
$256
Find similar
Alaska Airlines
Jan 24
DCA9:59 amWashington, D.C. Reagan-National
5h 57m
LAX12:56 pmLos Angeles
Jan 28
LAX12:08 pmLos Angeles
4h 52m
DCA8:00 pmWashington, D.C. Reagan-National
$257
Find similar
Alaska Airlines
Feb 21
DCA9:59 amWashington, D.C. Reagan-National
6h 04m
LAX1:03 pmLos Angeles
Feb 24
LAX8:46 amLos Angeles
10h 13m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$281
Find similar

Frontier flights from Washington, D.C. Reagan-National Airport to Los Angeles

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Los Angeles flight tickets
Frontier
Mar 10
DCA2:00 pmWashington, D.C. Reagan-National
13h 17m
1 stop
LAX12:17 amLos Angeles
Mar 17
LAX6:15 amLos Angeles
12h 44m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$236
Find similar
Frontier
Jan 9
DCA6:00 pmWashington, D.C. Reagan-National
29h 28m
1 stop
LAX8:28 pmLos Angeles
Jan 12
LAX6:26 amLos Angeles
27h 36m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
$237
Find similar
Frontier
Jan 12
DCA6:00 pmWashington, D.C. Reagan-National
9h 08m
1 stop
LAX12:08 amLos Angeles
Feb 8
LAX6:30 amLos Angeles
7h 29m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$238
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 2/11

8:00 am-9:15 pm

1 stop16h 15m

Los Angeles

Mon 2/16

6:01 am-1:15 pm

1 stop28h 14m

$235

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Tue 3/10

2:00 pm-12:17 am

1 stop13h 17m

Los Angeles

Tue 3/17

6:15 am-9:59 pm

1 stop12h 44m

$236

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 1/31

9:59 am-12:56 pm

Nonstop5h 57m

Los Angeles

Thu 2/5

12:08 pm-8:00 pm

Nonstop4h 52m

$237

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 1/12

6:00 pm-12:08 am

1 stop9h 08m

Los Angeles

Sun 2/8

6:30 am-4:59 pm

1 stop7h 29m

$238

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Wed 3/4

8:00 am-5:38 pm

2 stops12h 38m

Los Angeles

Wed 3/11

8:57 pm-1:02 pm

1 stop13h 05m

$239

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sat 1/31

9:59 am-12:56 pm

Nonstop5h 57m

Los Angeles

Mon 2/2

6:30 am-4:59 pm

1 stop7h 29m

$240

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sun 2/15

8:00 am-5:49 pm

2 stops12h 49m

Los Angeles

Thu 2/19

6:20 am-4:59 pm

1 stop7h 39m

$241

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Mon 1/5

2:00 pm-10:36 am

2 stops23h 36m

Los Angeles

Thu 1/8

6:26 am-4:59 pm

1 stop7h 33m

$242

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Thu 2/5

6:00 pm-12:30 am

1 stop9h 30m

Los Angeles

Wed 2/25

12:07 pm-8:05 pm

Nonstop4h 58m

$243

Washington, D.C.Los Angeles

DCA - LAX

DCALAX

Washington, D.C. Reagan-National

Sun 1/4

6:00 pm-7:42 am

1 stop16h 42m

Los Angeles

Sat 1/10

7:00 am-4:59 pm

1 stop6h 59m

$244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from Washington, D.C. Reagan-National Airport, with most prices found around $362. If you aren’t able to travel during the month of September, then book flights to Los Angeles from Washington, D.C. Reagan-National Airport during February instead. Flights to Los Angeles in February, while not as cheap as those in September, still average around $369.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Wednesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $426. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $541.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is in the evening. Flights from Washington, D.C. Reagan-National Airport to Los Angeles during this time can be as low as $381. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $608 per ticket.

What is the cheapest Washington, D.C. Reagan-National to Los Angeles flight route?

Fly from Washington, D.C. Reagan-National to Los Angeles for the best Washington, D.C. Reagan-National - Los Angeles flight prices

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Washington, D.C. Reagan-National Airport for as low as $355 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Los Angeles flights?

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Los Angeles flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Los Angeles.

How have Washington, D.C. Reagan-National Airport to Los Angeles flight prices changed over time?

As of December 2025, prices for Washington, D.C. Reagan-National Airport to Los Angeles flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Los Angeles (DCA to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Los Angeles

Best Price Found

$227

Fastest flight time

5h 31m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Washington, D.C. Reagan-National Airport in the past 72 hours is $227. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Los Angeles found on momondo in the last 72 hours is $340.
The fastest flight from Washington, D.C. Reagan-National Airport to Los Angeles takes 5h 31m
Direct flights go from Washington, D.C. Reagan-National Airport to Los Angeles every day.
There is 1 airport in Los Angeles. From Washington, D.C. Reagan-National Airport there are direct flights to Los Angeles (LAX).
Search flight deals

  • How far is Washington, D.C. Reagan-National to Los Angeles by plane?

    There are 2296.6 mi between Washington, D.C. Reagan-National and Los Angeles. A reasonable flight in good conditions will take 5h 31m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Los Angeles Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Los Angeles Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Los Angeles Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Los Angeles Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The travel and health documents required for your trip to Los Angeles Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Los Angeles Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Los Angeles?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Los Angeles?

Best airlines flying from Washington, D.C. Reagan-National Airport to Los Angeles

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
JetBluePriceFrom $142Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $184Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $186Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $243Free CancellationRating
8.0
11,513 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Washington, D.C. Reagan-National Airport to Los Angeles

    The lowest priced Alaska Airlines flight from Washington, D.C. Reagan-National Airport to Los Angeles from the last 72 hours was $243. Generally, Alaska Airlines has 6 flights on this route every week with an average price of $414. Alaska Airlines is rated 8.0/10 by our users.

  • Southwest Flights From Washington, D.C. Reagan-National Airport to Los Angeles

    Another popular option for Washington, D.C. Reagan-National Airport to Los Angeles flights is Southwest (8.0/10, 4,253 ratings). Southwest flies from Washington, D.C. Reagan-National Airport to Los Angeles around 4 times per week, with deals starting from $246 round-trip and rising to an average price of around $333.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Big Bear Lake
Laguna Beach
Temecula
Big Bear
Riverside
Carlsbad
Malibu
Oceanside
Inglewood
Huntington Beach
Pasadena
Newport Beach
Ventura
Orange
Irvine
Buena Park
Redondo Beach
San Clemente
Glendale

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Los Angeles?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Los Angeles with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Los Angeles flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Los Angeles?

Once all potential Washington, D.C. to Los Angeles flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Los Angeles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Los Angeles from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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